Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881651 | Methods and devices using group III nitride compound semiconductor | Norikatsu Koide | 2005-04-19 |
| 6853009 | Light-emitting semiconductor device using gallium nitride compound semiconductor | Hiroshi Watanabe, Norikatsu Koide, Shinya Asami | 2005-02-08 |